All Pro Cylinder Heads - Mechanical Cam, Titanium Intake, Inconel Exhaust

This is the cylinder head we use for all of our big boost engines other than the All Pro solid heads used with billet blocks and no water. They have great airflow (see airflow chart in photoset) and are amazingly strong and here's why:   100% virgin Alcoa aerospace-grade aluminum ingot with no remelt Heads have been HIP treated (hot isostatic pressing) for greater strength and dimensional stability (see video below for more details on HIP treatment) Up to 1 inch deck thickness, 0.75 inch minimumEnhanced six-bolt design Our custom CNC work brings them to their maximum performance. These All Pro LS7 cylinder heads come with: Shaft mount rocker provisions, Borowski CNC porting for big boost applications, Newen CNC valve job, Custom Titanium Intake 2.200" Valves Manley Extreme Duty Inconel 1.615" exhaust valves, Manley NexTek Valve Springs (up to .900 lift), Manley Machined 10 Degree Bead Locks and Retainers We buy these heads as porter castings and are therefore able to impart our